| Ancestry Chart: | 
 - Gerardus Hermannus Lammerts  (I17584) Birth 30 August 1869 -- Den Hoorn, Leens, Groningen, Netherlands (I17584) Birth 30 August 1869 -- Den Hoorn, Leens, Groningen, Netherlands
 Death 7 February 1929 (Age 59) -- Groningen, Groningen, Groningen, Netherlands
 - 1   2  and  3  Marriage  25 June 1866   -- Leens, Ulrum, Groningen, Netherlands 2  and  3  Marriage  25 June 1866   -- Leens, Ulrum, Groningen, Netherlands
  - Lambertus Lammerts  (I06814) Birth 6 October 1829 -- Warfhuizen, Leens, Groningen, Netherlands (I06814) Birth 6 October 1829 -- Warfhuizen, Leens, Groningen, Netherlands
 Death 28 March 1875 (Age 45) -- Deb Hoorn, Leens, Groningen, Netherlands
  - 2 - Father   4  and  5  Marriage  29 October 1823   -- Leens, Ulrum, Groningen, Netherlands 4  and  5  Marriage  29 October 1823   -- Leens, Ulrum, Groningen, Netherlands
  - Harmannus Lammerts  (I06810) Birth 14 January 1795 -- Warfhuizen, Leens, Groningen, Netherlands (I06810) Birth 14 January 1795 -- Warfhuizen, Leens, Groningen, Netherlands
 Death 25 September 1837 (Age 42) -- Warfhuizen, Leens, Groningen, Netherlands
  - 4 - Grandfather   8  and  9 8  and  9 - Lambert Jurjens  (I03108) Birth 27 October 1736 -- Warfhuizen, Leens, Groningen, Netherlands (I03108) Birth 27 October 1736 -- Warfhuizen, Leens, Groningen, Netherlands
 Death 28 January 1808 (Age 71) -- Warfhuizen, Leens, Groningen, Netherlands
  - 8 - Great-Grandfather   16  and  17  Marriage  11 November 1725   -- Usquert, Eemsmond, Groningen, Netherlands 16  and  17  Marriage  11 November 1725   -- Usquert, Eemsmond, Groningen, Netherlands
  - Jurjen Hendriks Bot  (I03104) Birth January 1700 -- Usquert, Eemsmond, Groningen, Netherlands (I03104) Birth January 1700 -- Usquert, Eemsmond, Groningen, Netherlands
 Death 5 May 1770 (Age 70) -- Warfhuizen, Leens, Groningen, Netherlands
  - 16 - Great-Great-Grandfather 
 - Trijnje Jans ter Veer  (I03105) Birth 1700 -- Usquert, Eemsmond, Groningen, Netherlands (I03105) Birth 1700 -- Usquert, Eemsmond, Groningen, Netherlands
 Death 7 September 1770 (Age 70) -- Warfhuizen, Leens, Groningen, Netherlands
  - 17 - Great-Great-Grandmother 
 
 - Janke Jans Jansen  (I06443) Birth 17 January 1755 -- Kloosterburen, Ulrum, Groningen, Netherlands (I06443) Birth 17 January 1755 -- Kloosterburen, Ulrum, Groningen, Netherlands
 Death 26 December 1823 (Age 68) -- Warfhuizen, Leens, Groningen, Netherlands
  - 9 - Great-Grandmother 
 
 - Catharina Jans Bos  (I06811) Birth 12 April 1802 -- Leens, Ulrum, Groningen, Netherlands (I06811) Birth 12 April 1802 -- Leens, Ulrum, Groningen, Netherlands
  - 5 - Grandmother 
 
 - Johanna Jacoba Polker  (I06815) Birth 18 December 1832 -- Mensingeweer, De Marne, Groningen, Netherlands (I06815) Birth 18 December 1832 -- Mensingeweer, De Marne, Groningen, Netherlands
 Death 19 March 1902 (Age 69) -- Groningen, Groningen, Groningen, Netherlands
  - 3 - Mother 
 




























